Finite Group Databasebeta

C7×#2522 #11741831

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2522

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

428 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(9,12)(13,15)(16,17,20,19)(18,22,23,21)(25,28)(26,30);(18,23)(21,22)(24,25,27,28)(26,29,30,31);(8,9)(10,13)(11,12)(14,15)(16,18)(17,21)(19,22)(20,23)(24,25)(26,29)(27,28)(30,31);(8,10,11,14)(9,13,12,15)(16,19,20,17)(18,22,23,21)(24,26)(25,29)(27,30)(28,31)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2522, #13523062, #13523604, …
maximal subgroup ofC2×C7×#2522, C7×#34772, C7×#34806, …
maximal normal subgroup ofC2×C7×#2522, C7×#34772, C7×#34806, …
maximal quotient ofC7×#13891, C7×#13929, C7×#14011, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16597);